# coding=utf-8
import numpy
import os


class Hello:
    def __init__(self):
        print('__init__')
        # utf-16
        if os.path.exists('requirements.txt'):
            os.system('pip install -r requirements.txt')

        if not os.path.exists('data/I3.csv') or not os.path.exists('data/I2.csv'):
            assert 0, '没有.csv文件'


if __name__ == '__main__':
    h = Hello()
